/**
* Creates a copy of the environment
*
* @param ILess_Environment $env
* @param array $frames
* @return ILess_Environment
*/
public static function createCopy(ILess_Environment $env, array $frames = array())
{
// what to copy?
$copyProperties = array('compress', 'canShortenColors', 'precision', 'ieCompat', 'strictMath', 'strictUnits', 'sourceMap', 'sourceMapOptions', 'importMultiple', 'relativeUrls', 'rootPath', 'dumpLineNumbers', 'contentsMap', 'customVariables', 'currentFileInfo');
$copy = new ILess_Environment(array(), $env->getFunctionRegistry());
foreach ($copyProperties as $property) {
if (property_exists($env, $property)) {
$copy->{$property} = $env->{$property};
}
}
$copy->frames = $frames;
return $copy;
}
